Trusted

Owned and operated by Ghostery since 2018. We've empowered millions of users to take control of their online experience and protect their personal information from data collectors.

Dynamic

Actively monitors the data collectors on the top 10,000 most visited websites worldwide. Whotracks.me shows type, reach, and affiliation of every tracker.

Open Source

Shared with the wider content-filtering community. Other projects can use our tracker database to enhance their own privacy tools.

Discerning

More than just a website — WhoTracks.me analyzes data from the top 10,000 websites worldwide and informs Ghostery’s Anti-Tracking technology.

Google Tag Manager

https://marketingplatform.google.com/about/tag-manager/

1 /848

Dangerously prevalent

googletagmanager.com

googletagservices.com

TRACKER REACH

38.0%

of web traffic is tracked by Google Tag Manager

8662

of the top 10,000 sites seen loading the Google Tag Manager tracker

Data from May 2017 to March 2024.

SEEN ON THESE TYPES OF WEBSITES

48%

Uncategorized

13%

Business

12%

Entertainment

9%

News and Portals

5%

Reference

TRACKING TYPE

No tracking detected at present

TRACKER CATEGORY

Essential

Includes tag managers, privacy notices, and technologies that are critical to the functionality of a website.

Learn about our tracker categories

What is a tracker?

SIMILAR TRACKERS

Presence on top sites